Echonautics
Echonautics CB131H600 130-210kHz 600 watt High CHIRP Bronze Thru HullModel: CB131H600Bronze thru-hull stem type high CHIRP transducerSpecificationsFunctionDepth and TemperatureFrequencyCHIRP 130 - 210 kHzMaterialBronzeRMS Power600 wattTemp. sensorNTC